64999320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541661}}^1$

素因数の和:541675

約数の個数: 32

約数和(自身を含む): 194998320

約数和(自身を除く): 129999000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541661, 1083322, 1624983, 2166644, 2708305, 3249966, 4333288, 5416610, 6499932, 8124915, 10833220, 12999864, 16249830, 21666440, 32499660, 64999320]

約数ペア:

[(1, 64999320), (2, 32499660), (3, 21666440), (4, 16249830), (5, 12999864), (6, 10833220), (8, 8124915), (10, 6499932), (12, 5416610), (15, 4333288), (20, 3249966), (24, 2708305), (30, 2166644), (40, 1624983), (60, 1083322), (120, 541661)]